<div id="header">
    <img class="img-h-1" src="../../img/test3/M-logo.png">
    <div id="submit">
        <input class="key" type="button" value="&lt;">
        <input class="key" type="button" value="&gt;">
    </div>
    <input type="" class="sea" value="搜索音乐，歌手，歌词，用户"
           onfocus="this.value=''" onblur="this.value='搜索音乐，歌手，歌词，用户'">
    <img class="img-h-2" src=../../img/test3/T-login.png>
    <div>
        <img class="img-h-3" src="../../img/test3/F-logo.png">
        <img class="img-h-3" src="../../img/test3/E-logo.png">
        <img class="img-h-3" src="../../img/test3/S-t-logo.png">
    </div>
</div>